Home / 66,910.32-100,365.53-22,533.37

Finding the Fourth Proportional to 66,910.32, 100,365.53 and 22,533.37

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Solution

The fourth proportional to 66,910.32, 100,365.53 and 22,533.37 is: 33,800.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,910.32 : 100,365.53 = 22,533.37 : x
  2. Step 2: Convert to fraction form
    66,910.32/100,365.53 = 22,533.37/x
  3. Step 3: Cross multiply
    66,910.32x = 100,365.53 × 22,533.37
  4. Step 4: Simplify right side
    66,910.32x = 2,261,573,259.16
  5. Step 5: Solve for x
    x = 2,261,573,259.16/66,910.32
  6. Step 6: Final answer
    x = 33,800.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.